39cc Dirt Bike,IVFJFV Gas Powered Mini Bikes, 4 Stroke Off-Road Mini Bikes, Trail Bike with Speeds up to 25 MPH,Weight Support Up to 165 LBS for Ages 8+,Green

★★★★★ 4.4 130 reviews

$399.00
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by reactechnology.com
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
$399.00
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Jul 6
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by reactechnology.com
Free 30-day returns Details

Product details

Management number 230782254 Release Date 2026/06/18 List Price $159.60 Model Number 230782254
Category

<p>Unleash your young rider’s off-road passion with the IVFJFV <b>39CC 4-Stroke Gas Dirt Bike</b> – the ultimate <b>first dirt bike</b> for boys and girls ages 8+. Built with a durable steel frame and <b>EPA-approved</b> engine, this mini bike balances power, safety, and fun to grow with your child through every skill stage.</p> <p>Choose it for your kid's first safe and fun off-road riding experience.</p> <p>Quiet, <b>Efficient 4-Stroke Engine</b>: The 39cc motor runs cleaner and quieter than 2-stroke alternatives, reducing noise pollution while delivering consistent power. The 0.32-gallon gas tank offers up to <b>18.5 miles of riding range</b>, perfect for day trips to trails or off-road parks.Longer rides, more fun.</p> <p>Proven Safety &amp; Control:</p> <p>Front disc brakes provide responsive stopping power for quick, secure halts.</p> <p>A safety kill switch lets adults shut down the engine instantly if needed.</p> <p>Half-enclosed chain cover protects the chain from dust, dirt and collision damage for longer service life.</p> <p>Smooth Ride on Any Terrain: Dual front and rear suspension absorbs bumps and rough ground, while all-terrain 2.50-10 inflatable tires grip dirt, mud, grass, and gravel paths.</p> <p>Designed for Growing Skills: The 3-stage learning system adapts to riders ages 8-14:</p> <p>Stage 1 (age 8-10): Smooth throttle response for basic control practice.</p> <p>Stage 2 (age 10-12): Improved balance and speed progression.</p> <p>Stage 3 (age 12-14): Stable, higher-speed riding for confident teens.</p> <p>Portable &amp; Hassle-Free: Compact dimensions fit easily in most car trunks, so you can take the bike to trails, campsites, or off-road parks. Assembly takes just 30 minutes with the included toolkit, and pull-start operation is simple enough for to use (with adult supervision).</p> <p>How to Ride (Quick Start Guide):</p> <p>Remove the dirt bike from its packaging and assemble using the included manual and toolkit.</p> <p>Fill the 0.32-gallon gas tank with gasoline and to motor add 4-stroke oil to maintain engine performance.</p> <p>Pull the start cord to fire up the engine.</p> <p>Adjust the throttle to control speed, using the front disc brakes to stop safely.</p> <p>Always wear a helmet and full safety gear (knee/elbow pads, boots) while riding.</p> <p>Give your young adventurer the gift of outdoor fun with a dirt bike that’s built to grow, built to last, and built for safe, exciting off-road exploration!</p>

  • Premium 39cc 4-Stroke Gas Engine Performance:Featured with 39cc 4-stroke gas powered engine and EPA certification, this mini dirt bike runs with lower noise, smoother output and less vibration. Ideal for backyard riding, trail exploration, off-road camping and outdoor adventure. The quiet engine design allows young riders to stay aware of surroundings and hear guardian instructions clearly during outdoor play.
  • Complete Safety Configuration & Durable Chain Protection: Built with responsive front disc brake system and safety kill switch for instant engine cut-off and reliable emergency control. The half-enclosed chain cover effectively shields the chain from sand, mud, dust and external impact, reducing wear and tear and prolonging the whole drivetrain service life. Anti-slip rubber handlebars offer firm grip even on rough off-road terrain for stable and safe riding experience.
  • All-Terrain Off-Road Adaptability for Multiple Scenarios: Comes with 2.50-10 front and rear all-terrain inflatable tires, matched with front shock absorber and rear suspension system. It perfectly adapts to dirt roads, gravel paths, grassland, rugged trails and private off-road venues, bringing excellent shock absorption and stable passing ability for outdoor dirt biking fun.
  • 3-Stage Learning Design for Growing Teen Riders:Scientific 3-stage riding training design suits aged 8-14 perfectly, matching different learning phases from beginner control practice, balance training to stable skilled riding. Soft cushion seat delivers long-time riding comfort, sturdy steel frame and 165 lbs max weight capacity ensure strong load-bearing performance for growing young riders.
  • Compact Portable Size & Fast Easy Assembly: Ultra compact overall dimension easily fits most car trunks and SUV storage spaces, super convenient to transport to off-road parks, wild trails and suburban outdoor venues. No complicated installation required, full assembly can be completed within 30 minutes with matched toolkit, letting start their mini off-road adventure in no time.
Brand IVFJFV
Engine displacement 39 cc
Color Green
Maximum speed 25 mph
Horsepower 6 HP
Seat height 21 in
Fuel type Gasoline
Transmission type Automatic
Ground clearance 6.5 in
Torque 2.8 Nm
Engine starter Pull Cord
Rec. use Outdoor
Front brakes Front Shock
Rear brakes Disc
Front suspension 2.50-10
Rear suspension Rear Suspension
Number of engine cycles 4 Cycle
Fuel system Carburetor Type
Seating capacity 1
Average fuel consumption 58 mpg
Vehicle type Dirt Bike
Clutch type Automatic
Automotive brake type Disc Brakes
Fuel capacity 0.35 gal
Dry weight 55 lb
Curb weight 57 lb
Wheelbase 10 in
Ignition type CDI
Front tires Gasoline
Rear tires 2.50-10
Model DB4S004-0508-Green
Number of cylinders 1
Engine cylinder configuration I
Engine cylinder head type Overhead Valve (OHV)
Motorcycle frame type Single Cradle Frame
Bore x stroke 39mm x 34mm
Motorcycle rake 25 º
Motorcycle trail distance 18.5 in
Dimensions 51.18" L × 31.1" H
Cooling system Air Cooled
Compression ratio 8.5 : 1
Assembled product weight 55 lb
Induction system Naturally Aspirated

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.4 out of 5
★★★★★
130 ratings | 53 reviews
How item rating is calculated
View all reviews
5 stars
81% (105)
4 stars
5% (7)
3 stars
2% (3)
2 stars
1% (1)
1 star
11% (14)
Sort by

There are currently no written reviews for this product.